In sourcing discussions, VBNF-LBA-G18-Q4 is often placed next to Festo Valves, Festo Seu 1 4 6753 and Festo Hgl 1 2 B so procurement teams can align budgets and technical requirements effectively.
VBNF-LBA-G18-Q4 - 8193272 - Festo Stop Valves
VBNF-LBA-G18-Q4 8193272 Festo Stop Valves
| Brand | Festo |
| Product Type | Stop Valves |
| Product | VBNF-LBA-G18-Q4 |
VBNF-LBA-G18-Q4 8193272 Festo Stop Valves Technical Specifications
| Specification | Value |
|---|---|
| Valve function | Piloted non-return function |
| Pneumatic connection, port 1 | QS-4 |
| Pneumatic connection, port 2 | G1/8 |
| Pilot air port 21 | QS-4 |
| Type of mounting | Screw-in |
| Operating pressure | 0.2; 10 |
| Pilot pressure | 29; 145 |
| Ambient temperature | -10; 60 |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Mounting position | optional |
| Symbol | 991957 |
| Standard flow rate 1->2 (6-0) | 500 |
| Standard nominal flow rate 1->2 (6-5) | 260 |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Media temperature | -10; 60 |
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Nominal torque | 6 |
| Tolerance for nominal tightening torque | ± 20% |
| Product weight | 27.9 |
| Note on materials | RoHS-compliant |
| Material seals | NBR |
| Material hollow bolt | Wrought aluminium alloy |
| Material release ring | POM |
| Switching time off | 9 |
| Switching time on | 6 |
| Explosion protection | Zone 2 (ATEX); Zone 22 (ATEX) |
| Material covering | ES-BE |
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